that's a tough tape for jeffrey pyne. >> and a really important tape. we talked about the fact that this is a tough case for prosecutors. i think if the jurors come back with a conviction, it will somehow be connected to this tape. most important question or issue that comes up on this tape is the timing. remember, her body's found around 2:30. he says he leaves the house around 1:00 to 1:30. and prosecutors are trying to move that timeline back, back, back, to say, in essence, huh-uh. he hadn't left -- >> with another key witness. >> another key witness said, for example, his car was at the house at 1:40, but not at 2:10. so, his words become absolutely crucial, with regards to that timeline because if the jurors don't believe it, that could be a problem. >> he's gotten so much support from the community. been pretty sympathetic defendant. but you see on the tape, in a moment, he's not even asked how his mom died. >> and those -- that's one of those small details that certainly investigators focus on. and the question is going to be how much the jurors